tree a7c8e90ff825838bb27707d14487c0333f2cc5f6
parent ec9a828fa4a4638d2d17124c4fa835f15c7c5589
author Vladimir Marko <vmarko@google.com> 1460483503 +0100
committer Vladimir Marko <vmarko@google.com> 1460491453 +0100

Allocate code generators on the arena.

Change-Id: If8cf0ee43711f6e13171443e3c057ff370ccfbaa